CN217585672U

CN217585672U - Novel connector pin visual inspection device

Info

Publication number: CN217585672U
Application number: CN202221890639.8U
Authority: CN
Inventors: 刘少鹏; 刘廷芳; 全志海
Original assignee: Suzhou Huishi Intelligent Technology Co ltd
Current assignee: Suzhou Huishi Intelligent Technology Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-10-14
Anticipated expiration: 2032-07-20

Abstract

The novel connector pin visual detection device comprises a connector visual detection equipment body, a power supply module, a power supply switch, a motor speed reducing mechanism, an electric linear sliding table and a lighting lamp, and further comprises a connector fixing seat and a light supplementing control circuit; the camera and the illuminating lamp are respectively arranged on the detection station, and two side ends of the electric linear sliding table are respectively rotatably arranged on two sides of the lower part of the detection station; the motor speed reducing mechanism is arranged at one side end of the frame, and the power output shaft and one side end of the electric linear sliding table are arranged together; the connector fixing seat is installed on the electric linear sliding table sliding block, and the control circuit, the power supply module and the power supply switch are installed in the shell and electrically connected. This novel once many connector qualities of detectable can control many connectors and move the lower extreme of camera, and can also control the stitch and rotate any angle and detect, and light filling control circuit can put through the lighting lamp power automatically when light is low, has brought the facility for the measurement personnel, has improved detection efficiency and effect.

Description

Novel connector pin visual inspection device

Technical Field

The utility model relates to a check out test set technical field, especially a novel connector pin visual detection device.

Background

The connector (such as a video plug of a PC) is a component widely used in electrical equipment, and its main structure includes one or more connecting female plugs or connecting male plugs (the plug and the plug are collectively called a pin), and in application, the connecting male plugs and the connecting female plugs are plugged together, so as to realize the transmission of signals and power supplies. Under the actual condition, many connect female first intubate or connect public first contact pin and install in the grafting box, receive preparation technology, installation and other various factor influences, many connect female first intubate or connect public first contact pin and have the skew, highly different and the possibility of lacking etc. so, not only can bring adverse effect for manufacturer's product quality, and when being used for terminal product use, can cause many to connect female first intubate and can't effectively connect public first contact pin, influence the transmission of signal or power, can cause adverse effect to terminal product's application.

In order to prevent the quality problem of the connector, the existing manufacturer can detect the quality of the post-production connector, and the existing detection mode generally comprises that a detector puts the connector under light or a camera lens of a visual detection device, directly detects the quality of the connector by human eyes or detects the quality of the connector through a display screen, and the detection mode can only detect one connector at a time, so the detection efficiency is low; and when the pin state of the connector needs to be observed under different angles (for example, whether the pins are inclined or not, whether the height is lowered or not, and the like) the tester needs to rotate the angle of the connector by hand under the lens of the camera, which also brings inconvenience to the tester. In summary, it is desirable to provide a testing apparatus capable of cyclically testing the quality of a plurality of connectors at a time without manually rotating the connector angle.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technique, the equipment that detects the connector quality is because of the structure limits, and it is relatively slow to have detection efficiency to and need the measurement personnel to rotate the connector angle, can give the drawback that measurement personnel brought inconvenience, the utility model provides a based on connector visual detection equipment body, under relevant mechanism combined action in the application, can realize detecting the light filling automatically, once can circulate and detect many connectors, and do not need the angle of artificial manual rotation connector, brought the facility for measurement personnel from this, improved detection efficiency, and can realize better detection effect's novel connector stitch visual detection device.

The utility model provides a technical scheme that its technical problem adopted is:

the novel connector pin visual detection device comprises a connector visual detection equipment body, a power supply module, a power supply switch, a motor speed reducing mechanism, an electric linear sliding table and a lighting lamp, and is characterized by also comprising a connector fixing seat and a light supplementing control circuit; the camera and the illuminating lamp of the connector visual detection equipment body are respectively arranged on a rack detection station of the connector visual detection equipment body, and two side ends of a shell of the electric linear sliding table are respectively rotatably arranged on two sides of the lower part of the rack detection station; the motor speed reducing mechanism is arranged at one side end of the frame, and a power output shaft of the motor speed reducing mechanism is arranged together with one side end of the electric linear sliding table; the connector fixing seat is installed at the upper end of a sliding block of the electric linear sliding table, and the control circuit, the power supply module and the power supply switch are installed in a shell of the connector visual detection equipment body; and the power output end of the light supplement control circuit is electrically connected with the power input end of the illuminating lamp.

Furthermore, the two sides of the electric linear sliding table are spaced from the two inner sides of the rack, and the upper end of the connector fixing seat is spaced from the lower ends of the camera and the illuminating lamp.

Further, the connector fixing base includes fixed slot, locking screw, and the lower extreme of fixed slot is installed on the sliding block of electronic sharp slip table, and locking screw and fixed slot one side end are in the same place through the threaded mounting, and the both sides end of locking screw respectively the erection joint has roof and adjustment handle.

The light supplement control circuit comprises a photoresistor, a resistor, an adjustable resistor, NPN triodes and a relay which are electrically connected, wherein a positive power supply input end and a control power supply input end of the relay are connected with one end of the first resistor and one end of the photoresistor, the other end of the photoresistor is connected with one end of the adjustable resistor and one end of the second resistor, the other end of the second resistor is connected with a base electrode of the first NPN triode, a collector electrode of the first NPN triode is connected with the other end of the first resistor and the base electrode of the second NPN triode, a collector electrode of the second NPN triode is connected with a negative power supply input end of the relay, and emitting electrodes of the two NPN triodes are connected with the other end of the adjustable resistor.

The utility model has the advantages that: this novel based on connector visual detection equipment body, survey crew can once only fix many connectors between the fixed slot both sides in the application, follow-up once can circulate the quality that detects many connectors like this, survey crew can control the lower extreme that the left side of many connectors or the right side of moving in the electronic sharp slip table drives the fixed slot to the camera through the switch of the different switch of control, and can also rotate suitable angle through the corresponding connector of motor reduction gears control and make things convenient for the camera to detect any angle of stitch, light filling control circuit can be when light is low automatic switch-on light filling light's power, from this, the convenience has been brought for survey crew, detection efficiency and detection effect have been improved. Based on the foregoing, the utility model discloses good application prospect has.

Drawings

The invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of the overall structure and a partial enlarged structure of the present invention.

Fig. 2 is a circuit diagram of the utility model.

Detailed Description

As shown in fig. 1 and 2, the novel connector pin visual inspection device includes a connector visual inspection apparatus body 4 having a camera 1, a display screen 2, a chassis 3, and other necessary components, a power module D1, a power switch, a motor reduction mechanism M1, an electric linear sliding table M, and a lighting lamp H, wherein a video output end of the camera 1 is connected with a video input end of the display screen 2 via a signal line, and the novel connector pin visual inspection apparatus further has a connector fixing base and a light supplement control circuit 6; the camera 1 is arranged outside the lower end of the middle part (hollow structure, display screen is arranged at the upper end in the frame) of the frame 3, the camera surface is positioned at the lower part, the illuminating lamp H is arranged at the right side end of the camera 1, the middle parts of the left side and the right side of the frame at the lower end of the camera 1 are respectively provided with a bearing 5 through a screw nut, the middle parts of the two side ends of the shell of the electric linear sliding table M are respectively welded with a shaft lever (not shown in the figure), and the outer sides of the two shaft levers are respectively and tightly sleeved in the inner rings of the two bearings 5; the motor reducing mechanism M1 is transversely installed in the middle outside the right end of the rack 3 through a screw nut, and the left end of a power output shaft of the motor reducing mechanism M1 is welded with the outside of the right side of a shaft lever at the right end of the electric linear sliding table M; the connector fixing base is installed in electronic sharp slip table M's sliding block upper end through screw nut, and light filling control circuit 6, power module D1, switch install in the casing of connector visual detection equipment body 4, and switch's operating handle is located outside the casing front end.

As shown in figures 1 and 2, a certain distance of 5 mm is formed between the two sides of the electric linear sliding table M and the two side ends in the rack 3, and a certain distance of 30 cm is formed between the upper end of the connector fixing seat and the lower ends of the camera 1 and the illuminating lamp H. The connector fixing seat comprises a U-shaped fixing groove 7 and a locking screw 8, the lower end of the fixing groove 7 is installed on a sliding block of the electric linear sliding table M, an internal thread screw hole is formed in the middle of the right side end of the fixing groove 7, the locking screw 8 is screwed into the screw hole through threads and installed together with the right end of the fixing groove 7, and a top plate 9 and an adjusting handle 10 are welded in the middle of the left side end and the right side end of the locking screw 8 respectively. The light supplementing control circuit comprises a photoresistor RL (a light receiving surface is positioned outside an opening at the right side end of the shell), resistors R1 and R2, an adjustable resistor RP, NPN triodes Q1 and Q2 and a relay K1 which are connected through circuit board wiring, wherein the positive power supply input end of the relay K1, the control power supply input end of the photoresistor RL are connected with one end of a first resistor R2 and one end of the photoresistor RL, the other end of the photoresistor RL is connected with one end of the adjustable resistor RP and one end of a second resistor R1, the other end of the second resistor R1 is connected with a base of the first NPN triode Q1, a collector of the first NPN triode Q1 is connected with the other end of the first resistor R2 and a base of the second NPN triode Q2, a collector of the second NPN triode Q2 is connected with the negative power supply input end of the relay K1, and emitting electrodes of the two NPN triodes Q1 and Q2 are connected with the other end of the adjustable resistor RP.

As shown in fig. 1 and 2, pins 1 and 2 of a power input end of a power module D1 and two poles of an alternating current 220V power supply are respectively connected through a wire,

pins

3 and 4 of a power output end of the power module D1 and pins 1 and 2 of power input ends of three power switches S1, S and S2 are respectively connected through a wire, and

pins

3 and 4,

pins

5 and 6 of two power output ends of a first power switch S1 and a second power switch S and positive and negative and positive pole power input ends of a motor reducing mechanism M1 and an electric linear sliding table M are respectively connected through a wire; the power input end of the light supplement control circuit is connected with the positive power input end of a relay K1 and the emitting electrode of an NPN triode Q1 and the

power output ends

3 and 4 of a third power switch S2 through leads respectively, and the power output end of the light supplement control circuit is connected with the normally open contact end of the relay K1 and the emitting electrode of the NPN triode Q1 and the power input two ends of an illuminating lamp H through leads respectively.

As shown in fig. 1 and 2, after the power switch of the power module D1 is turned on, the power module D1 is powered on to operate, and its 3 and 4 pins can output a direct current 12V power to enter the power input terminals of the power switches S1, S, and S2, and when the detector turns on the power switch S2, the light supplement control circuit is powered on to operate. In the light supplement control circuit, when light in a detection area is strong, the light receiving surface of a photoresistor RL is high in illumination intensity, the resistance value of the photoresistor RL is smaller than about 100K, so that the positive pole of a 12V power supply is subjected to voltage division by the photoresistor RL and an adjustable resistor RP, the resistor R1 is subjected to voltage reduction and current limitation and then enters an NPN triode Q1, the base pole of the NPN triode Q1 is higher than the initial voltage of the NPN triode Q1, then the NPN triode Q1 is conducted, a collector outputs a low level and enters the base pole of an NPN triode Q2, the base pole of the NPN triode Q2 is not provided with a high level signal and is further cut off, the NPN triode Q2 is not conducted, a relay K1 is not powered and attracted, and an illuminating lamp H (a light supplement lamp) cannot be powered and emit light; when light rays in a detection area are weak, the light receiving surface of the photoresistor RL is low in illumination intensity, the resistance value of the photoresistor RL is larger than about 10M, therefore, the positive electrode of a 12V power supply is divided by the photoresistor RL and the adjustable resistor RP, the resistor R1 is subjected to voltage reduction and current limitation and then enters the base electrode of the NPN triode Q1 and is lower than the initial voltage of the base electrode, then the NPN triode Q1 stops outputting a low level to enter the base electrode of the NPN triode Q2 by a cut-off collector electrode, the base electrode of the NPN triode Q2 is subjected to current limitation and voltage reduction by the resistor R2 to obtain a high level signal to be conducted, then the NPN triode Q2 outputs a low level to enter the negative power supply input end of the relay K1, the relay K1 is electrified to attract the control power supply input end and the normally open contact end of the relay K to be closed, and the illuminating lamp H is electrified to illuminate the detection area, so that the light rays required by subsequent detection are ensured, and the purposes of intelligent light supplement control and electricity saving are achieved.

Fig. 1, 2 shows, the measurement personnel can once only fix many connectors between 7 both sides of fixed slot, but follow-up once this like this the quality of many connectors of circulated detection, measurement personnel uses hand anticlockwise rotation handle 10 before fixed, then locking screw 8 drives roof 9 and pulls open the interval to the right side motion and fixed slot left end, measurement personnel just so can put many connectors in the fixed slot (take out through this mode after having detected and detect many connectors), after having placed many connectors, measurement personnel uses hand clockwise rotation handle 10, then locking screw 8 drives roof 9 and moves the connector right side contact in left side and the fixed slot right-hand member, thus measurement personnel just can fix many connectors in fixed slot 7. During detection, the camera 1 shoots pictures of pins and the like of the detected connector and displays the pictures through the display screen 2, and a detector can visually know the quality of the connector during detection by observing the connector pictures amplified by the display screen. Under the actual condition, when a tester needs to control a corresponding connector to move to the lower end of the camera 1 leftwards or rightwards, the tester can toggle the handle of the power switch S leftwards or rightwards, so that the

pins

1, 2 and 3, 4 or 5 and 6 of the power switch S are respectively communicated, further, the positive and negative poles or the positive and negative poles of the motor of the electric linear sliding table M can be electrified, the movable block of the electric linear sliding table M drives the fixed groove 7 and the connectors to move leftwards or rightwards, and the power switch S is closed after the movable block is in place. When the detector needs to adjust the angle of the connector at the lower end of the camera 1, the detector dials the handle of the power switch S1 leftwards or rightwards, then the

pins

1, 2 and 3, 4 or 5, 6 of the power switch S1 are respectively communicated, further, the positive and negative poles or the negative and positive poles of the motor reducing mechanism M1 are electrified, the power output shaft of the motor reducing mechanism M1 drives the fixing groove 7 and the connectors to move forwards or backwards, and the power switch S1 is closed after the angle is in place. Through all above-mentioned mechanisms and circuit effect, this novel once quality of circulated detection many connectors, can conveniently control the lower extreme that the camera was moved to the left or right motion of many connectors in the electronic sharp slip table drives the fixed slot, and can also control corresponding connector and rotate the suitable angle and make things convenient for the camera to make a video recording the detection to any angle of stitch, light filling control circuit can be at the power of the automatic switch-on light filling light of light low-time, brought the facility for the detection personnel from this, detection efficiency and detection effect have been improved. In fig. 2, the motor reduction mechanism M1 is a finished product of a coaxial motor gear reducer with working voltage of direct current 12V and power of 50W, and the rotating speed of a power output shaft thereof is 6 revolutions per minute; the electric linear sliding table M is an electric screw rod sliding table finished product with working voltage of direct current of 12V and power of 60W; the resistances of the resistors R1 and R2 are respectively 10K and 47K; relay K1 model is DC4100; the illuminating lamp H is an incandescent lamp with working voltage of direct current of 12V and power of 30W; the model numbers of the NPN triodes Q1 and Q2 are S9013; the type of the photoresistor RL is GL5516; the specification of the adjustable resistor RP is 10M (a production technician can set a light detection threshold value by adjusting different resistance values of the adjustable resistor RP, when the resistance of the adjustable resistor RP is adjusted to be relatively large, partial pressure is large, then surrounding light is relatively weak, the resistance value of the photoresistor RL is relatively large, and the partial pressure is relatively large, the voltage entering the base of the NPN triode Q1 is higher than an initial voltage, and then the NPN triode Q1 is powered on and powered off, that is, the novel detection light threshold value is small, when the resistance of the adjustable resistor RP is adjusted to be relatively small, then surrounding light is relatively strong, the resistance value of the photoresistor RL is relatively small, and partial pressure is relatively small, the voltage entering the base of the NPN triode Q1 is higher than the initial voltage, and then the NPN triode Q1 is powered on and powered off, that is, the novel detection light threshold value is small, the specific resistance adjustment technician adjusts the adjustable resistor RP as required, and the embodiment adjusts the adjustable resistor RP to be 2.3M).

The above embodiments are merely specific examples, but the scope of the embodiments of the present application is not limited thereto, and any changes or substitutions within the technical scope disclosed in the embodiments of the present application should be covered by the scope of the embodiments of the present application. Therefore, the protection scope of the embodiments of the present application shall be subject to the protection scope of the claims.

Claims

1. The novel connector pin visual detection device comprises a connector visual detection equipment body, a power supply module, a power supply switch, a motor speed reduction mechanism, an electric linear sliding table and a lighting lamp, and is characterized by also comprising a connector fixing seat and a light supplementing control circuit; the camera and the illuminating lamp of the connector visual detection equipment body are respectively arranged on a rack detection station of the connector visual detection equipment body, and two side ends of a shell of the electric linear sliding table are respectively rotatably arranged on two sides of the lower part of the rack detection station; the motor speed reducing mechanism is arranged at one side end of the frame, and a power output shaft of the motor speed reducing mechanism is arranged together with one side end of the electric linear sliding table; the connector fixing seat is installed at the upper end of a sliding block of the electric linear sliding table, and the control circuit, the power supply module and the power supply switch are installed in a shell of the connector visual detection equipment body; and the power output end of the light supplement control circuit is electrically connected with the power input end of the illuminating lamp.

2. The novel visual inspection device for the connector pins as claimed in claim 1, wherein the two sides of the electric linear sliding table are spaced from the two inner sides of the rack, and the upper end of the connector fixing seat is spaced from the lower ends of the camera and the illuminating lamp.

3. The novel connector pin visual inspection device of claim 1, wherein the connector fixing base comprises a fixing groove and a locking screw, the lower end of the fixing groove is mounted on a sliding block of the electric linear sliding table, the locking screw and one side end of the fixing groove are mounted together through threads, and a top plate and an adjusting handle are mounted at each side end of the locking screw.

4. The novel connector pin vision detection device as claimed in claim 1, wherein the light supplement control circuit includes a photo resistor, a resistor, an adjustable resistor, NPN transistors and a relay, the photo resistor is electrically connected to the relay positive power input terminal, the control power input terminal, one end of the first resistor and one end of the photo resistor, the other end of the photo resistor is connected to one end of the adjustable resistor and one end of the second resistor, the other end of the second resistor is connected to the base of the first NPN transistor, the collector of the first NPN transistor is connected to the other end of the first resistor and the base of the second NPN transistor, the collector of the second NPN transistor is connected to the relay negative power input terminal, and the emitters of the two NPN transistors are connected to the other end of the adjustable resistor.